No. (%)
Sex Male 29 (50)
  Female 29 (50)
Age Mean 81.4
  Median 83.0
Race Caucasian 47 (81)
  Other 11 (19)
Smoking Status Active Smoker 15 (25.8)
  Ex-Smoker 34 (58.6)
  Never Smoker 5 (8.6)
  Unknown 4 (6.8)
Disease Status at Follow-up No evidence of disease 26 (44.8)
  Recurrent disease 30 (51.7)
  Unknown 2 (3.4)
Cause of Death (n=46) Death from lung cancer 27 (58.7)
  Death from other cancer 2 (4.3)
  Death from other causes 14 (30.4)
  Unknown 3 (6.5)
Tumor Histology Adenocarcinoma 23 (36.2)
  Squamous Cell 21 (36.2)
  Large Cell 3 (6.4)
  Other NSCLC 11 (18.9)
Tumor Stage IA 23 (39.6)
  IB 35 (60.3)
Tumor Grade (Differentiation) Poor 30 (51.7)
  Well to Moderate 25 (43.1)
  Unknown 3 (5.2)
Table 2: Clinicopathologic characteristics of patient population.